Web viewERW pipes and hollow sections under production specification as per GOST8645-68 / GOST 8639-82 / COST 10704-91 / GOST 3262-75 / EN 10219 / EN 10305-5 made of mild steel like S235GR (Steel Grade 1-3PS as per GOST380-2005), size range Round OD10 mm thru OD70 mm; Square Section 15x15 mm thru 50x50 mm; Rectangular Section 20x30 mm thru 40x60 mmmofcom.gov.cnWeb viewCarbon (carbon blacks and other forms of carbon not elsewhere specified or included). 2803.00.10 - Rubber grade carbon black 2803.00.20 - Acetylene black 2803.00.30 - Other carbon blacks 2803.00.90 Hydrogen, rare gases and other non-metals. 2804.10.00 - Hydrogen - Rare gases 2804.21.00 - - Argon 2804.29.00 2804.30.00 - Nitrogen 2804.40.00 - Oxygen
Web viewOther tubes, pipes and hollow profiles (for example, open seam or welded, riveted or similarly closed), of iron or steel. 7306.20 000 - Casing and tubing of a kind used in drilling for oil or gas 73.07 Tube or pipe fittings (for example couplings, elbows, sleeves), of iron or steel. - Cast fittings 7307.21 7307.22 7307.23 7307.29 7307.91 7307.92
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